Coumarone Resin (C9 dark resin)

TCR100 Coumarone Resin is dark granule or flake thermoplastic resin, produced by ethylene and carbon fraction of C9 fractions, coal tar and ethylene re-tar distillates as raw materials, mainly used in rubber, tyre, ink, paint, adhesive, etc.

Product Specification:

Item Test Method Unit Specification Range
Appearance Eyeballing Dark granule or flake
Softening Point ASTM E28 ℃ 90-100
Color No.(Gardner) ASTM D1544 # 15-18
Ash Content ETM E99 Vol% 0.05max
Acid Value ASTM D974 MgKOH/g 1max
Bromine No ASTM D1492 g.Br/100g 80max

Application:
A. Rubber and Tyre
Coumarone Resin has a good miscibility with natural rubber particles ,and the rubber vulcanization process is not a big impact. Coumarone resin can play a tackifying, reinforcing and softening effect in rubber and tyre.
B. Paint
Coumarone Resin can increase paint film adhesion, hardness, acid and alkali resistance.